Finding the Fourth Proportional to 89,394.44, 134,057.84 and 26,201.07
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Solution
The fourth proportional to 89,394.44, 134,057.84 and 26,201.07 is: 39,291.69
Step by Step Solution
- Step 1: Write the proportion equation
89,394.44 : 134,057.84 = 26,201.07 : x - Step 2: Convert to fraction form
89,394.44/134,057.84 = 26,201.07/x - Step 3: Cross multiply
89,394.44x = 134,057.84 × 26,201.07 - Step 4: Simplify right side
89,394.44x = 3,512,458,718.88 - Step 5: Solve for x
x = 3,512,458,718.88/89,394.44 - Step 6: Final answer
x = 39,291.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.